Ink cartridge for computer printer



FIG. 1 is a perspective view of an ink cartridge for computer printer showing my new design;

FIG. 2 a front view of thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for an ink cartridge for computer printer, as shown and described. 